Full Leaderboard·Data through 9 October 2026·Updated daily

Diagramming Skill Leaderboard

Ranked repositories whose primary or secondary category is Diagramming. Ordered by their overall Skill Leaderboard rank.
36.8kSkills tracked
426kStars gained / last 30 days
9.9kCommits / last 30 days
8.1MSKILL.md lines analyzed
RankRepositoryStars7 days30 days
19
kepano/obsidian-skills

A suite of skills for AI agents to manage Obsidian vaults, edit JSON Canvas files, and debug plugin development.

Stars49.3k
7 days+232 stars+0.5%
30 days+1.2k stars+2.6%
22
cathrynlavery/diagram-design

Generates branded architecture, data flow, and process diagrams including UML, ER models, and user journey maps with support for Mermaid and Excalidraw imports.

Stars47.3k
7 days+4.2k stars+9.8%
30 days+11.1k stars+30.6%
57
nicobailon/visual-explainer

Generates HTML-based diagrams, architecture overviews, and visual reviews for code changes and technical plans.

Stars10.3k
7 days+114 stars+1.1%
30 days+646 stars+6.7%
58
Agents365-ai/drawio-skill

Converts IaC, SQL, and API schemas into editable draw.io diagrams, supporting C4, SysML, UML, and ERD standards.

Stars10k
7 days+231 stars+2.4%
30 days+843 stars+9.2%
71
Cocoon-AI/architecture-diagram-generator

Creates self-contained dark-themed HTML/SVG architecture diagrams for systems, cloud infrastructure, security diagrams, and network topologies with export to PNG and PDF.

Stars7.4k
7 days+18 stars+0.2%
30 days+231 stars+3.2%
99
coleam00/excalidraw-diagram-skill

Generates Excalidraw JSON diagrams following a research-first methodology with evidence artifacts, multi-zoom architecture, and a render-validate loop.

Stars5k
7 days+64 stars+1.3%
30 days+240 stars+5.1%
126
axtonliu/axton-obsidian-visual-skills

Generates Excalidraw, Mermaid, and Obsidian Canvas diagrams from text, supporting animations, mind maps, and spatial layouts.

Stars3.6k
7 days+8 stars+0.2%
30 days+59 stars+1.6%
129
plannotator/effective-html

A set of design principles for styling HTML artifacts, focusing on palette, type pairing, and layout to create professional visual deliverables.

Stars3.6k
7 days+79 stars+2.3%
30 days+524 stars+17.1%
138
markdown-viewer/skills

Generates charts, BPMN workflows, C4 software designs, and HTML-based system architecture diagrams from Markdown text.

Stars3.4k
7 days+6 stars+0.2%
30 days+62 stars+1.9%
151
mikubaka88/CCFA-Skills

A preflight system that manages routing, prerequisites, and evidence rules for CCFA research deliverables.

Stars3k
7 days+82 stars+2.8%
30 days+649 stars+27.6%
172
softaworks/agent-toolkit

An 86-skill toolkit covering commits, standup updates, Jira, architecture diagrams, test plans, design systems, database schemas, and professional communication for software teams.

Stars2.5k
7 days+20 stars+0.8%
30 days+91 stars+3.7%
180
QingYunA/answer-me-with-html

A utility that converts complex AI responses into single-page HTML documents for visualizing flows, architectures, and comparative analyses.

Stars2.4k
7 days+2.4k stars+26844.4%
30 days+2.4k starsCreated 7 days ago
219
coldteadotai/pr-lens

Generates animated architecture and data-flow diagrams from code changes to assist in pull request reviews.

Stars1.9k
7 days+56 stars+3.1%
30 days+891 stars+89.5%
249
imxv/Pretty-mermaid-skills

Renders Mermaid diagrams into themed SVG, PNG, or ASCII formats for architecture documentation and terminal displays.

Stars1.5k
7 days+21 stars+1.4%
30 days+327 stars+27.4%
338
forcedotcom/sf-skills

Generates architecture documentation and Mermaid diagrams for Agentforce agents using design-time metadata.

Stars1.1k
7 days+14 stars+1.3%
30 days+88 stars+9.0%
435
ndpvt-web/latex-document-skill

LaTeX document skill with templates for resumes, theses, reports, posters, and cheat sheets; supports compilation, format conversion, mail merge, version diffing, and PDF operations.

Stars782
7 days+7 stars+0.9%
30 days+34 stars+4.5%
445
zarazhangrui/beautiful-feishu-whiteboard

Guides a conversation about content and visual vibe, selects from 35 colour palette styles, and generates an editable Feishu whiteboard for diagrams, infographics, and posters.

Stars754
7 days+10 stars+1.3%
30 days+36 stars+5.0%
456
dbt-labs/dbt-agent-skills

A set of tools for migrating dbt projects across data platforms, visualizing model lineage via Mermaid diagrams, and auditing skills for security and quality.

Stars731
7 days+2 stars+0.3%
30 days+23 stars+3.3%
482
mhattingpete/claude-skills-marketplace

A skill library for bulk code refactoring, test fixing, feature planning, codebase auditing, project bootstrapping, and HTML visual documentation generation.

Stars680
7 days+1 stars+0.1%
30 days+9 stars+1.3%
506
bybit-exchange/svg-diagram

Provides SVG diagramming conventions for creating architecture diagrams and flowcharts with CJK-friendly typography.

Stars614
7 days+16 stars+2.7%
30 days+205 stars+50.1%
543
bentossell/visualise

Generates inline SVG diagrams, HTML widgets, charts, and interactive explainers that render token-by-token in the conversation.

Stars486
7 days0 stars0.0%
30 days+6 stars+1.3%
575
inkboard/system-atlas

Creates an interactive isometric architecture map and a corresponding SYSTEM.md text twin from a single data file to track system flows, decisions, and open questions.

Stars429
7 days+3 stars+0.7%
30 days+24 stars+5.9%
587
Will-hxw/drawio-diagram-builder

Creates and edits editable .drawio XML diagrams for scientific figures, ML architectures, and technical system layouts.

Stars413
7 days+2 stars+0.5%
30 days+34 stars+9.0%
601
tmchow/illo-skill

Generates editorial illustrations and hand-built explainer diagrams using a recurring mascot character in various print and 3D styles.

Stars387
7 days+4 stars+1.0%
30 days+17 stars+4.6%
605
almendili/skills

Creates an interactive isometric architecture map with subsystem sizing, call path animations, and CI-integrated drift detection.

Stars382
7 days0 stars-0.3%
30 days+2 stars+0.5%
608
kkoppenhaver/cc-nano-banana

Generates, edits, and restores images for blogs, icons, diagrams, photos, and patterns using Gemini CLI nanobanana commands.

Stars378
7 days+2 stars+0.5%
30 days+6 stars+1.6%
613
Noi1r/beamer-skill

A structured Beamer LaTeX workflow for creating, compiling, and reviewing academic presentations, with built-in pedagogical and visual quality checks.

Stars364
7 days+2 stars+0.6%
30 days+18 stars+5.2%
615
lazypay/Archscribe

Generates hand-drawn architecture, workflow, and swimlane diagrams from text or images with Excalidraw compatibility.

Stars359
7 days+6 stars+1.7%
30 days+15 stars+4.4%
630
gnipbao/codex-whiteboard-video-skill

Generates hand-drawn whiteboard videos using local line-art extraction, 30 visual styles, and TTS narration.

Stars326
7 days+5 stars+1.6%
30 days+19 stars+6.2%
659
WH-2099/mermaid-skill

Generates Mermaid diagrams from user requirements, supporting 23 diagram types including flowcharts, sequence, ER, Gantt, C4, and architecture diagrams.

Stars288
7 days0 stars0.0%
30 days+14 stars+5.1%
679
opentikz/opentikz

Matches diagram descriptions to indexed TikZ templates, icons, and examples, producing standalone-compilable figures with enforced style rules and compilation checks.

Stars267
7 days+8 stars+3.1%
30 days+19 stars+7.7%